A courtroom sketch shows defendants Dias Kadyrbayev and Azamat Tazhayakov at the Moakley Federal Courthouse in Boston on May 1.
Credit Jane Flavell Collins / AP
This post last updated at 3:55 p.m. ET:
A federal grand jury has indicted two men on charges of obstruction of justice related to the Boston Marathon bombing investigation.
The U.S. Attorney's office for Massachusetts made the announcement on Thursday against two students from Kazakhstan, Dias Kadyrbayev and Azamat Tazhayakov, both 19 at the time of the bombing. If convicted, they face up to 20 years in prison.
Hear the full interview with FBI's Ron Hosko on "Weekend Edition"
Ron Hosko, the assistant director of the FBI's Criminal Investigative Division, tells NPR's Weekend Edition Sunday that the Internet has become a key tool for recruitment of child prostitutes and that cutbacks at the federal and local levels have made it harder to clamp down on the problem.
Monday, the FBI announced the success of a three-day, multicity child sex trafficking operation. The seventh and largest of its kind, the raid recovered 106 teenagers and arrested 152 pimps. Aged 13 to 17, almost all of the young people found were girls.
Former Deputy Attorney General James B. Comey waits to testify before the Senate Judiciary Committee in Washington on May 15, 2007. NPR has learned that Comey is in line to become President Obama's choice as the next FBI director.
Credit Susan Walsh / AP
With a vote of 93-1, the Senate confirmed James Comey as the next director of the FBI. Comey will replace Robert Mueller.
NPR's Carrie Johnson filed this report for our Newscast unit:
"Comey is a Republican and a former Justice Department official during the George W. Bush years. Civil rights groups questioned his record on surveillance and harsh interrogation of terrorism suspects.
"But after Kentucky Republican Rand Paul lifted his hold on the FBI nominee, Comey sailed through the full Senate.